package ARRAY_TrinhCongDoc02;


public class model {
public int average (int[] a1){
int kq =0;
	for(int i = 0 ; i<5;i++){
		
		kq = kq + a1[i];
		
	}
	int KQ = 0;
	KQ = kq/5;
	return KQ;
}
}